Dyfyniad APA

Titans of Business Mark Zuckerberg. Raintree Publishers.

Dyfyniad Arddull Chicago

Titans of Business Mark Zuckerberg. Raintree Publishers.

Dyfyniad MLA

Titans of Business Mark Zuckerberg. Raintree Publishers.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.